* Price may vary from time to time.
* GO = We're not able to fetch the price (please check manually visiting the website).
The Soul of Soil is written by Grace Gershuny and published by G A I a Services. It's available with International Standard Book Number or ISBN identification 0961649607 (ISBN 10) and 9780961649609 (ISBN 13).
Besides an introduction to soil chemistry and ecology, this book deals with basic principles of tillage and organic matter management. Further it includes a chapter on observing and testing the soil (with special reference to the Pfeiffer chromatographic method)